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[TWCERT 分享資安情資]_Adobe Acrobat Reader存在高風險安全漏洞(CVE-2026-34621)4
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Home Hot News Information Security [TWCERT 分享資安情資]_Adobe Acrobat Reader存在高風險安全漏洞(CVE-2026-34621) [2026-05-25]


【出處:台灣電腦緊急應變小組 TWCert】

研究人員發現Adobe Acrobat Reader存在原型鏈汙染(Prototype Pollution)漏洞(CVE-
2026-34621，CVSS：8.6)，未經身分鑑別之攻擊者可誘使使用者開啟特製惡意檔案，污染程式執行時
之物件原型，進而於目前使用者權限執行任意程式碼。此漏洞已遭駭客利用，請儘速確認並進行修補。
◎建議措施:
官方已針對漏洞釋出修復更新，請參考官方說明進行更新，網址如下：
https://helpx
.adobe.com/security/products/acrobat/apsb26-43.html
◎相關IOC資訊:
◎備註:
◎參考資料:
1. https://helpx.adobe.com/security/products/acrobat/apsb26-43.html
2. https
://nvd.nist.gov/vuln/detail/CVE-2026-34621

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